System & Network Admin

One-time passwords (OTPs) are increasingly used as a defense against phishing and other password-stealing attacks, usually as a part of a two-factor authentication process. Perhaps the mostly commonly used technique is sending a numeric code to a phone via SMS, but SMS OTPs have security problems of their own. An alternative is to use time-based one-time passwords (TOTPs). The normal TOTP situation is to have all of the data locked into a proprietary phone app, but it need not be that way.

This article selects 100 awesome CLI apps. The compilation mostly reflects software our volunteers use as their daily drivers.

Install and manage all the tools you need to be productive. Use a simple command line tool or edit one YAML file and you're off to the races.

You have a great picture of yourself and want to use it for your social media profile, but the background is distracting.

Few Windows users know that an automation tool is preinstalled on their computers. Let AI do mundane tasks with Power Automate.

BETA TESTERS WANTED ! If you would like to help us shaping the next version of WebTools, as well as translate it into your native language, then we need your help. Please read here: About: WebTools-NG is a collection of utilities to help with the management of your Plex Media Server. This app is an Electron/Vue based application, that runs directly on your workstation, if workstation is either Windows, Linux or Mac based. It does NOT have to run on the same box as your Plex Me...

Machine learning and automation can help platform teams tame complexity and meet user demand with confidence.

bottom is billed as a customizable cross-platform graphical process/system monitor for the terminal. It's written in Rust.

tiny11 is finally here!The second release of tiny11 is here and it brings a lot of much-requested features:1. The component store is back! This means that...

Here is an entirely subjective list of some fun fonts for your console.

Free CT Log Certificate Search Tool from Sectigo (formerly Comodo CA)

Learn how you can run beautiful, repeatable, scripted CLI demos and showcases with zero stress and zero mistakes

Mullvad Browser, a collaboration between the nonprofit and Mullvad VPN, offers an anti-tracking browser designed to be used with a VPN.

A look at the process to get insight into supported system calls and features and to assess how secure a system is and its runtime activity.

Organizations know the importance of getting the full application stack on Kubernetes. Artificial intelligence is next.

Easy to get started. Unlimited power.

Quickly see all of your endpoints, your slow endpoints, and your endpoints with errors.

Ship amazing APIs

A comparison of six major container operating systems often paired with lightweight Kubernetes distributions like K3S.

It's not just for making your computer boot faster. Download our new systemd eBook for Linux sysadmins for more tips.

Developer APIs / SDKs for enterprise-ready features like Single Sign-On (SSO/SAML), Passwordless Authentication, Directory Sync (SCIM), Audit Trail (SIEM), and more. Get started for free.

As you may have seen, Docker Hub made a dramatic shift in policy this week, and effectively gave a 30 day eviction notice to almost all…

In this article, we will show you how to check or change your current limit of open files and files descriptions in Linux using sysctl command.

PostgreSQL is an open-source database management system focusing on extensibility and SQL compliance. This tutorial will install the PostgreSQL databa...

Ntopng is an open-source network monitoring tool that monitors real-time network traffic from a web interface. In this article, you will learn how to ...

How to implement a VPN Software Development, API development, Indutrial IOT